The absolute value of a real number a is a when a≥0, or -a when a<0. The absolute value of -6 is 6. The absolute value of 4 is 4.
#IfWrongPleaseReport
#StudyTogetherWithMe
#ILoveMath
Answer:
84.5
Step-by-step explanation:
12.3(3)+11.9(4)=84.5
Answer:
it says 8
Step-by-step explanation:
Ok so this is a difference of 2 perfect squares
1=1^2
49c^2=(7c)^2
to factor you remember
a^2-b^2=(a+b)(a-b) so
1^2-(7c)^2=(1+7c)(1-7c)